package com.simple.orm.agreement.manager;

import java.util.HashMap;

public abstract class AbstractManager<K, V> extends HashMap<K, V> implements Manager<K, V> {
    @Override
    public void register(K k, V v) {
        put(k, v);
    }

    @Override
    public V unregister(K k) {
        return remove(k);
    }

    @Override
    public V lookup(K k) {
        return get(k);
    }
}
